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Rat Race offers an incredible series of adventure and endurance events. From endurance cycles, runs and triathlons, to unique night runs and thrilling obstacle courses.
Whether you are an endurance junkie, an obstacle course addict or just fancy a different challenge in 2019 then Rat Race is for you. Take on a Rat Race challenge for Cancer Research UK, and together we can ensure that millions more people beat cancer.
Challenge yourself to take part in a Rat Race Event and together we will beat cancer sooner.
For more information on the challenges Rat race have to offer please visit the event website for more information.
Any questions? Click here to read our most frequently asked questions, which should provide you with all the information you need. Or, you can contact the Sports Team on 0300 123 5461.
Cancer Research UK have taken over 100 new drugs into clinical trials since the early 1980s - more than 100,000 patients have joined our treatment trials since 1995.
We've teamed up with the experts to give you the very best training support and advice for your event.